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CLARK HARRY A

Overview
  • Total Patents
    18
About

CLARK HARRY A has a total of 18 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods, machines and civil engineering are FIGG GEORGE EDWARD, ATOM CORP and SWANSON ALFRED.

Patent filings in countries

World map showing CLARK HARRY As patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 4

Patent filings per year

Chart showing CLARK HARRY As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Clark Harry A 18

Latest patents

Publication Filing date Title
US2151188A Necktie
US2112437A Necktie
US1900800A Necktie construction
US1879092A Necktie and means for attaching same to alpha collar
US1811258A Adapter for molds
US1797074A Necktie-attaching clip
US1617668A Sheave tensioning and adjusting device
US1592256A Stroke-length adjustment for walking beams
US1638243A Frame construction for tractor-driven winches
US1666845A Chain-reversing mechanism
US1584611A Mast
US1184074A Sanitary loaf-sugar dispenser.
CA162233A Loaf sugar dispenser
US1190515A Necktie.
US1125653A Sanitary loaf-sugar dispenser.
CA237545A Railway tie and fastener
CA333678A Necktie
CA317955A Neck tie attaching clip